Business VoIP & Unified Communications
in Southern California
📞 Certified 3CX Partner ☁️ UCaaS + CCaaS Solutions 🔒 HIPAA-Compliant Voice 🌐 SD-WAN Multi-Site Voice 🏢 Irvine, CA Headquarters
Stop paying $4,000/month for a phone system from 2012. Start with crystal-clear cloud VoIP at half the cost.
Technijian deploys 3CX, Microsoft Teams Phone, RingCentral, and Zoom Phone with a critical advantage no phone vendor offers: we manage your phones AND your network. QoS-optimized switches, SD-WAN for multi-site voice, and jitter-free calling — because VoIP is only as good as the infrastructure carrying it. Certified 3CX partner. HIPAA-compliant voice. Contact center solutions. Serving Orange County, Los Angeles, Riverside, San Bernardino, and San Diego.

Sound Familiar?
If your phone system causes any of these headaches, it’s time to upgrade.
Your phone system is from 2012
You’ve been paying an SEO agency for 12 months. Rankings haven’t moved. Traffic is flat. When you ask why, they blame ‘Google algorithm updates’ and promise next month will be different. It won’t.
Dropped calls and 'Can you hear me now?'
Your VoIP quality is terrible. Calls drop. Audio is choppy. Conference calls break up. But your phone vendor blames your network, and your IT company blames your phone vendor. Nobody fixes it.
Multi-site calling is a nightmare
Each office has a different phone system. Transferring calls between locations requires memorizing access codes. There’s no unified directory. Your receptionist in Irvine can’t warm-transfer to your warehouse in Ontario.
You're paying for lines you don't use
Legacy PBX contracts charge per analog line — even lines nobody uses. You’re paying $3,000/month for 48 lines when you only need 20. And your contract auto-renewed for 3 years without anyone noticing.
Why Technijian VoIP Is Different
❌ Your Current Phone Setup
- Legacy PBX — end-of-life, parts discontinued
- Per-line charges for lines nobody uses
- Can’t transfer between offices easily
- No mobile app — desk phone only
- Vendor charges $200 per service call
- Choppy audio — nobody investigated why
- No integration with Teams, CRM, or email
✓ Technijian VoIP & UCaaS
- Cloud-based — no hardware to maintain
- Per-user pricing — pay for what you use
- Unified system across ALL locations
- Mobile app + desktop softphone + desk phone
- Managed by your Technijian Pod (included)
- QoS-optimized network — crystal clear calls
- Integrated with Teams, Salesforce, HubSpot
How VoIP Deployment Works
Assessment → Design → Deploy → Train. Most businesses go live in 2-4 weeks.
Week 1
Voice & Network Assessment
We audit your current phone system, network infrastructure, internet bandwidth, and call patterns. We test for jitter, latency, and packet loss on every circuit. If your network can’t support quality VoIP, we fix that first — because we’re also your MSP.
Week 1-2
System Design & Number Porting
Design your call flow architecture: auto-attendants, ring groups, call queues, voicemail routing, and after-hours handling. Initiate number porting from your current carrier — we manage the entire process so you never lose a phone number.
Week 2-3
Deployment & Configuration
Deploy phones, configure softphones, set up mobile apps, integrate with CRM/Teams/Outlook. QoS policies configured on your network switches to prioritize voice traffic. Each phone tested with call quality verification before go-live.
Week 3-4
Training & Go-Live
Staff training — not a 30-minute webinar, actual hands-on sessions by department. Receptionist gets different training than sales team. Go-live with parallel running (old and new systems live simultaneously) for 1 week. Then clean cutover.
VoIP & UCaaS Services
3CX VoIP System
- 3CX deployment (cloud or on-prem)
- Auto-attendant & IVR configuration
- Ring groups & call queues
- Voicemail-to-email transcription
- Built-in video conferencing
- WhatsApp & live chat integration
- CRM integration (Salesforce, HubSpot)
- Mobile & desktop softphone apps
SD-WAN & Network for Voice
VoIP quality is only as good as your network. We deploy Velocloud SD-WAN with QoS policies that prioritize voice traffic, automatic ISP failover for zero-downtime calling, and bandwidth optimization across all locations. This is the step every phone vendor skips.
- Velocloud SD-WAN deployment
- QoS for voice traffic priority
- Automatic ISP failover
- Jitter & latency optimization
- Network assessment & remediation
- PoE switch deployment for phones
- WiFi calling optimization
- Bandwidth monitoring & alerts
UCaaS — Unified Communications
- Microsoft Teams Phone System
- RingCentral MVP deployment
- Zoom Phone configuration
- 3CX hosted (our recommended platform)
- Unified directory across locations
- Presence & status indicators
- Screen sharing & collaboration
- SMS/MMS business texting
HIPAA-Compliant Voice
- Encrypted voice (TLS/SRTP)
- BAA-covered VoIP platforms
- Call recording with access controls
- Audit logging for compliance
- Fax-to-email (HIPAA secure)
- Patient callback systems
- After-hours routing to answering service
- Telehealth integration
CCaaS — Contact Center
- Skill-based call routing
- Interactive Voice Response (IVR)
- Live call monitoring & whisper
- Real-time wallboards & dashboards
- Agent performance analytics
- Call recording & transcription
- AI-powered call summaries (Copilot)
- CRM screen-pop integration
Multi-Site & Warehouse VoIP
- Multi-site unified dial plan
- 4-digit extension dialing between sites
- Overhead paging integration
- Warehouse speakerphone systems
- Dock door intercoms
- Centralized call management
- Site failover & redundancy
- Conference bridge across locations
Transparent Pricing
Per-user pricing. No per-line charges. No hidden fees. Phones included or BYOD.
Platforms We Deploy & Manage
Serving All of Southern California
Orange County (HQ)
Office VoIP · Healthcare HIPAA voice · Financial advisory · Multi-office professional services
Los Angeles County
Studio intercoms · Multi-campus UCaaS · Enterprise contact centers · Creative agency collaboration
San Bernardino County
VoIP Is Part of the Total Tech Lifecycle
Most clients discover VoIP through our managed IT services. Then they realize we do it all.
Frequently Asked Questions — VoIP & UCaaS
How much does a business VoIP system cost in Southern California?
Technijian offers three VoIP tiers: Business VoIP ($25-35/user/month) includes 3CX cloud phone system, desk phones, softphones, mobile app, auto-attendant, voicemail-to-email, and full deployment. UCaaS Professional ($35-55/user/month) adds video conferencing, CRM integration, team messaging, call recording, and multi-site unified dialing. Enterprise/CCaaS (custom pricing) adds contact center features, SD-WAN, HIPAA compliance, and AI call summaries. All plans include network assessment, QoS configuration, number porting, staff training, and ongoing support by your Technijian Pod team. Call (949) 379-8500 for a quote.
Can Technijian replace our old Avaya / Mitel / Shoretel PBX?
Yes — legacy PBX replacement is one of our most common VoIP projects. We migrate from any legacy system including Avaya IP Office, Mitel MiVoice, Shoretel (now Mitel), NEC, Panasonic, and Cisco CallManager. The process includes: network assessment to verify VoIP readiness, call flow design matching your current functionality, number porting (you keep all existing phone numbers), phased deployment with parallel running (old + new live simultaneously), hands-on staff training, and clean cutover. Most replacements complete in 2-4 weeks with zero downtime.
Which VoIP platform does Technijian recommend?
We’re a certified 3CX partner and recommend 3CX for most Southern California businesses. 3CX offers the best balance of features, flexibility, and cost — including built-in video conferencing, WhatsApp integration, live chat, CRM connectivity, and mobile/desktop apps — at 40-60% less than RingCentral or Zoom Phone. For organizations already invested in Microsoft 365, we also deploy Microsoft Teams Phone via Direct Routing. We’re platform-agnostic and will recommend the right solution for your needs — not the one that pays us the highest commission.
Does Technijian handle the network side of VoIP, not just the phones?
Yes — this is our critical differentiator. Most phone vendors sell you phones and walk away. When call quality is bad, they blame your network. When your IT company gets the complaint, they blame the phones. Nobody fixes it. Technijian manages BOTH your phones AND your network. We deploy QoS policies on your switches to prioritize voice traffic, configure SD-WAN for multi-site voice with automatic ISP failover, test for jitter, latency, and packet loss, and optimize your entire infrastructure for crystal-clear calls. If your call quality is bad, we can’t blame anyone but ourselves — so we fix it.
Does Technijian provide HIPAA-compliant VoIP for medical practices?
Yes. We configure HIPAA-compliant VoIP including: TLS/SRTP voice encryption for all calls, BAA-covered platforms (3CX with HIPAA deployment or Microsoft Teams with BAA), call recording with role-based access controls, audit logging for compliance evidence, HIPAA-secure fax-to-email, patient callback systems, and after-hours routing to HIPAA-compliant answering services. Our HIPAA VoIP configuration integrates with our broader managed IT compliance program — we manage both your phones and your HIPAA obligations.
Can Technijian deploy VoIP across multiple office or warehouse locations?
Yes. Multi-site VoIP is a core competency. We deploy unified phone systems across distributed operations — from 2-office professional firms to 15-warehouse logistics companies. Features include: unified dial plan with 4-digit extension dialing between sites, centralized call management and reporting, SD-WAN with QoS prioritizing voice traffic across sites, automatic failover if one site loses internet, overhead paging and intercom integration for warehouses, and dock door speaker systems. Every site sounds like it’s on the same floor.
What happens to our phone numbers when switching to Technijian VoIP?
You keep every phone number. We manage the entire number porting process — submitting the port request to your current carrier, tracking the port timeline (typically 5-15 business days), coordinating the cutover date, and verifying every number is active on the new system before disconnecting the old one. During the porting process, your phones continue working normally on the old system. We never port numbers until the new system is fully tested and ready.
How long does VoIP deployment take?
For a single office (5-50 users): 2-3 weeks from assessment to go-live. For multi-site deployments: 3-6 weeks depending on number of locations and complexity. The timeline includes: Week 1 — network assessment, call flow design, number port initiation. Week 2-3 — phone deployment, configuration, CRM integration, QoS setup. Week 3-4 — staff training, parallel running, go-live. We offer same-day emergency deployment if your current system has catastrophically failed.
Ready to Upgrade Your
Phone System?
Free voice and network assessment. We’ll audit your current system, test your network for
VoIP readiness, and recommend the right platform — whether you choose us or not.
Serving: Orange County · Los Angeles · Riverside · San Bernardino · San Diego
18 Technology Dr, #141 Irvine, CA 92618, sales@technijian.com